uk.bt British Telecommunications PLC UK

RIPE LIR โ€” 46 IPv4 + 2 IPv6 allocations ยท BGP overlay from RIPE RIS RRC00
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IPv4 networks
46
IPv4 addresses
11 080 704
IPv4 /24 total
43 284
IPv4 announced
11 075 584 / 100%
IPv6 networks
2
IPv6 /48 total
589 824
IPv6 /48 announced
589 824 / 100%

โš  Unannounced & partially announced blocks

4 IPv4 blocks not announced โ€” total 5 120 addr (20 /24).
IPv4 โ€” fully not announced

IPv4 allocations

Date Prefix Status Total Announced Coverage
2012-06-13 5.80.0.0/15 RIPE DB โ†—RADAR โ†— ALLOCATED PA 131 072 addr 131 072 addr Full 100%
2010-12-31 31.48.0.0/13 RIPE DB โ†—RADAR โ†— ALLOCATED PA 524 288 addr 524 288 addr Full 100%
2011-03-15 31.185.32.0/19 RIPE DB โ†—RADAR โ†— ALLOCATED PA 8 192 addr 8 192 addr Full 100%
2011-03-15 31.185.128.0/17 RIPE DB โ†—RADAR โ†— ALLOCATED PA 32 768 addr 32 768 addr Full 100%
2012-03-12 37.152.192.0/18 RIPE DB โ†—RADAR โ†— ALLOCATED PA 16 384 addr 16 384 addr Full 100%
2010-12-01 46.208.0.0/16 RIPE DB โ†—RADAR โ†— ALLOCATED PA 65 536 addr 65 536 addr Full 100%
1999-07-01 62.6.0.0/16 RIPE DB โ†—RADAR โ†— ALLOCATED PA 65 536 addr 65 536 addr Full 100%
1999-12-03 62.7.0.0/16 RIPE DB โ†—RADAR โ†— ALLOCATED PA 65 536 addr 65 536 addr Full 100%
1997-10-03 62.172.0.0/16 RIPE DB โ†—RADAR โ†— ALLOCATED PA 65 536 addr 65 536 addr Full 100%
2002-07-08 80.189.0.0/16 RIPE DB โ†—RADAR โ†— ALLOCATED PA 65 536 addr 65 536 addr Full 100%
2003-10-17 80.229.0.0/16 RIPE DB โ†—RADAR โ†— ALLOCATED PA 65 536 addr 65 536 addr Full 100%
2002-07-25 81.128.0.0/11 RIPE DB โ†—RADAR โ†— ALLOCATED PA 2 097 152 addr 2 097 152 addr Full 100%
2003-02-28 81.174.128.0/17 RIPE DB โ†—RADAR โ†— ALLOCATED PA 32 768 addr 32 768 addr Full 100%
2004-02-26 83.216.128.0/19 RIPE DB โ†—RADAR โ†— ALLOCATED PA 8 192 addr 8 192 addr Full 100%
2004-10-28 84.51.128.0/18 RIPE DB โ†—RADAR โ†— ALLOCATED PA 16 384 addr 16 384 addr Full 100%
2004-05-18 84.92.0.0/15 RIPE DB โ†—RADAR โ†— ALLOCATED PA 131 072 addr 131 072 addr Full 100%
2005-02-07 86.128.0.0/10 RIPE DB โ†—RADAR โ†— ALLOCATED PA 4 194 304 addr 4 194 304 addr Full 100%
2005-07-29 87.112.0.0/14 RIPE DB โ†—RADAR โ†— ALLOCATED PA 262 144 addr 262 144 addr Full 100%
2006-10-09 91.125.0.0/16 RIPE DB โ†—RADAR โ†— ALLOCATED PA 65 536 addr 65 536 addr Full 100%
2009-02-23 95.129.184.0/21 RIPE DB โ†—RADAR โ†— ALLOCATED PA 2 048 addr 0 addr Not announced 0%
2009-08-06 109.144.0.0/12 RIPE DB โ†—RADAR โ†— ALLOCATED PA 1 048 576 addr 1 048 576 addr Full 100%
2011-07-11 146.66.32.0/19 RIPE DB โ†—RADAR โ†— ALLOCATED PA 8 192 addr 8 192 addr Full 100%
2011-07-11 146.90.0.0/16 RIPE DB โ†—RADAR โ†— ALLOCATED PA 65 536 addr 65 536 addr Full 100%
2014-03-31 185.52.108.0/22 RIPE DB โ†—RADAR โ†— ALLOCATED PA 1 024 addr 0 addr Not announced 0%
2015-03-26 185.93.168.0/22 RIPE DB โ†—RADAR โ†— ALLOCATED PA 1 024 addr 0 addr Not announced 0%
1994-07-01 194.72.0.0/16 RIPE DB โ†—RADAR โ†— ALLOCATED PA 65 536 addr 65 536 addr Full 100%
1995-10-17 194.73.0.0/16 RIPE DB โ†—RADAR โ†— ALLOCATED PA 65 536 addr 65 536 addr Full 100%
1996-05-07 194.74.0.0/16 RIPE DB โ†—RADAR โ†— ALLOCATED PA 65 536 addr 65 536 addr Full 100%
1996-10-16 194.75.0.0/16 RIPE DB โ†—RADAR โ†— ALLOCATED PA 65 536 addr 65 536 addr Full 100%
2018-05-23 194.79.48.0/22 RIPE DB โ†—RADAR โ†— ALLOCATED PA 1 024 addr 0 addr Not announced 0%
1997-03-05 195.99.0.0/16 RIPE DB โ†—RADAR โ†— ALLOCATED PA 65 536 addr 65 536 addr Full 100%
1996-12-11 195.166.128.0/19 RIPE DB โ†—RADAR โ†— ALLOCATED PA 8 192 addr 8 192 addr Full 100%
1997-06-18 195.171.0.0/19 RIPE DB โ†—RADAR โ†— ALLOCATED PA 8 192 addr 8 192 addr Full 100%
1997-07-14 195.171.32.0/19 RIPE DB โ†—RADAR โ†— ALLOCATED PA 8 192 addr 8 192 addr Full 100%
1997-08-20 195.171.64.0/18 RIPE DB โ†—RADAR โ†— ALLOCATED PA 16 384 addr 16 384 addr Full 100%
1997-10-21 195.171.128.0/17 RIPE DB โ†—RADAR โ†— ALLOCATED PA 32 768 addr 32 768 addr Full 100%
1997-09-25 195.213.0.0/16 RIPE DB โ†—RADAR โ†— ALLOCATED PA 65 536 addr 65 536 addr Full 100%
1998-06-08 212.56.64.0/18 RIPE DB โ†—RADAR โ†— ALLOCATED PA 16 384 addr 16 384 addr Full 100%
1998-10-15 212.82.0.0/19 RIPE DB โ†—RADAR โ†— ALLOCATED PA 8 192 addr 8 192 addr Full 100%
1998-11-24 212.140.0.0/16 RIPE DB โ†—RADAR โ†— ALLOCATED PA 65 536 addr 65 536 addr Full 100%
1999-04-12 212.159.0.0/17 RIPE DB โ†—RADAR โ†— ALLOCATED PA 32 768 addr 32 768 addr Full 100%
1999-11-11 213.1.0.0/16 RIPE DB โ†—RADAR โ†— ALLOCATED PA 65 536 addr 65 536 addr Full 100%
2000-03-27 213.31.0.0/16 RIPE DB โ†—RADAR โ†— ALLOCATED PA 65 536 addr 65 536 addr Full 100%
2000-03-30 213.120.0.0/14 RIPE DB โ†—RADAR โ†— ALLOCATED PA 262 144 addr 262 144 addr Full 100%
2002-10-15 213.162.96.0/19 RIPE DB โ†—RADAR โ†— ALLOCATED PA 8 192 addr 8 192 addr Full 100%
2000-09-20 217.32.0.0/12 RIPE DB โ†—RADAR โ†— ALLOCATED PA 1 048 576 addr 1 048 576 addr Full 100%

IPv6 allocations

Date Prefix Status Total Announced Coverage
2010-06-09 2a02:16c8::/32 RIPE DB โ†—RADAR โ†— โ€” 65 536 /48 65 536 /48 Full 100%
2021-03-22 2a06:7200::/29 RIPE DB โ†—RADAR โ†— โ€” 524 288 /48 524 288 /48 Full 100%

Coverage = how much of an allocation is reachable via BGP. Full: every /24 (or /48) inside the block has a covering BGP route. Partial: some /24s announced, others unannounced โ€” see the breakdown for the actual announced sub-prefixes. Not announced: no BGP route covers any /24 of the block.